67 
Artemisia caudata, Miche. 
Along the shore. Common. Artemisia Canadensis, Michx., from 
Plum Island, in Bigelow’s Fl. Bost. 3d ed., 1840, is evidently this 
species. 
Artemisia vulgaris, Z. (Common MuGwort.) 
Amesbury, Beverly, etc. Not very common. 
Artemisia biennis, Wiild. 
Spoken of by Gray as ‘‘rapidly extending eastward by railroad ;” 
has appeared in the filled land by the N. Y. &N. E.R. R. freight 
station in Boston (Sept., 1877), and probably is to be found else- 
where in this vicinity. 
Artemisia Absinthium, Z. (Common WorMwoop.) 
Salem, and a few other towns, escaped in fields. (Adv. from Eu.) 
Artemisia Stellerianum, Bess. (One of the Dusty Millers.) 
Nahant Beach (1877) northern end, growing in sand, and (1880) 
evidently increasing quite rapidly. (Adv. from Eu.) 
Gnaphalium decurrens, Ives. (EVERLASTING.) 
Rare in Lynn (Tracy); Danvers (Peabody?) (Rev. J. L. Russell) ; 
Andover (Mrs. Downs). Scarce. 
Gnaphalium polycephalum, Michx. (Common EVERLASTING.) 
Fields. Common. 
Gnaphalium uliginosum, Z. (Low CupwEEp.) 
Cart-paths and sterile fields. Very common. 
Antennaria margaritacea, R. Brown. (PEARLY EVERLASTING.) 
- Common in dry fields. 
Antennaria plantaginifola, Hook. 
One of our earliest flowers. Very Common. 
Erechthites hieracifolia, Raf. (FIREWEED.) 
On land recently burned over. Very common. 
Senecio vulgaris, ZL. (Common GROUNDSEL.) 
A weed. (Nat. from Eu.) 
Senecio aureus, Z. (GOLDEN RaGwokrt.) 
Swamps. Common. 
Var. obovatus. 
Hillside at Boxford; Danvers, 1826 (Dr. Nichols.) 
Var. Balsamitee. 
Ipswich (Oakes); Swampscott (G. D. Phippen), etc. Common. 
Centaurea Cyanus, LZ. (BLUEBOTTLE.) 
Old gardens, Beverly (Frank Stone), etc., escaping for a few years. 
(Ady. from Eu.) 
